Common species of genus Penstemon

Foxglove spathulata

Morphological characteristics of Foxglove purpurogenum

Perennial herb, 60cm tall, the whole plant is covered with pubescence, and the stems grow upright and in clusters. As autumn cools, the basal leaves turn red, and the horticultural variety 'Husker Red' has more obvious red leaves, with even the upper leaves appearing reddish-green.

The genus Penstemon, the leaves are arranged alternately, sessile, ovate to lanceolate. The flowers are solitary or 3-4 are borne on the peduncles in the leaf axils, in irregular racemes, and come in colors such as white, pink, blue-purple, etc.

Growth habits of Foxglove

It likes an environment with plenty of sunlight, moist air and good ventilation. It avoids heat and drought. It is cold-resistant and is not very demanding on the soil, but it must have good drainage, preferably sandy loam containing lime.

Light bulb flower fishing bellflower

Morphological characteristics of the bulbulaceous genus

Genus: Scrophulariaceae. Native to Mexico, Kansas and Texas in the United States. Perennial evergreen herb. About 70 cm high. The leaves are opposite, elliptical to ovate, 7 to 12 cm long. The scape is 1 to 1.5 meters high, and the flowers are mostly white. Flowering period is from April to June.

Growth habits of the bulbulaceae

It likes a sunny, warm, humid and well-ventilated environment. The soil must be loose, fertile and well-drained. Water adequately during the growing season. Pay attention to pruning and fertilizing after flowering.

Red Flowering Bellflower

Morphological characteristics of red-flowered bellflower

It belongs to the genus Scrophulariaceae, a perennial herb with a height of up to 90cm. Leaves are simple, opposite or basal, lanceolate, linear, entire, smooth or hairy. Raceme, bright red, florets 2.5cm long; corolla two-lipped, lower lip curled and hairy; upper lip prominent; 5 stamens, 1 pistil; flowering in summer, capsules mature in autumn. There are pink and red flower cultivars.

Growth habits of red-flowered philodendron

It likes warmth, is drought-resistant, likes light and can tolerate partial shade. It requires good drainage and grows best on calcareous soil.

Colorful fishing bell willow

Morphological characteristics of the colorful bellflower

It is a plant of the genus Penstemon in the family Scrophulariaceae, native to Wyoming, USA to Mexico. Perennial evergreen herb, 15 to 45 cm tall, glabrous. The leaves are rosette-shaped, slightly fleshy, oblanceolate, and about 7.5 cm long. The flowers are very colorful and bloom from April to May.

Growth habits of five-colored fishing bell

It likes a warm, well-lit and ventilated environment. Avoid high temperature and drought in summer. Suitable for planting in flower beds, flower mirrors or green islands in landscaping.